BDL4270EL16Connect the [DP OUT] connector of DISPLAY 1 to the [DP IN] connector of DISPLAY 2.PC[DP IN][DP][DP OUT] [DP IN]DISPLAY 1 DISPLAY 2Connect the [DVI OUT ] connector of DISPLAY 1 to the [DVI IN] connector of DISPLAY 2.[DVI IN][HDMI][DVI OUT] [DVI IN]DVD / VCR / VCD DISPLAY 1 DISPLAY 23.4.3. Analog video connectionConnect the [DVI OUT / VGA OUT] connector of DISPLAY 1 to the [VGA IN] connector of DISPLAY 2.PCDISPLAY 1 DISPLAY 2[VGA IN][VGA][DVI/VGA OUT] [VGA IN]3.5. IR connectionDISPLAY 1[IR IN]ExternalIR ReceiverNOTE: This display’s remote control sensor will stop working if the [IR IN] is connected.

Philips BDL4270EL User Manual